Quiz: Solving Quadratic Equations by Completing the Square
AQA GCSE Mathematics (8300)
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Building on what you've learned about quadratic equations, let's test your knowledge of solving them using the completing the square method!
What is the first step in completing the square for the equation x² + 6x + 5 = 0?
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Which of the following are true about completing the square? (Select all that apply)
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To complete the square for x² + 8x + 16, write it as (x + {{blank0}})².
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Match the items on the left with their correct pairs on the right
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Solve the equation x² + 4x - 5 = 0 by completing the square.
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For the equation x² + 2x - 3 = 0, the constant added to complete the square is {{blank0}}.
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Solve x² + 6x + 8 = 0 by completing the square.
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Why is completing the square useful for solving quadratic equations?
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Match the items on the left with their correct pairs on the right
Which steps are part of completing the square? (Select all that apply)
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